Television sets; soundbars; microphones; loudspeakers; subwoofers; headphones; earphones; portable music players; audio amplifiers; high fidelity amplifier; recorders and players of optical discs; hard disc recorders; audio mixers; audio signal processors for loudspeakers, and amplifiers; audio-video receivers; equalizers being audio apparatus; electric and electronic effects units for musical instruments; remote controls for audio apparatus; computer software; downloadable computer software for playing music; computer software for controlling audio apparatus; downloadable electronic music.